<html>
<head>
   <meta charset="UTF-8">
   <title>简易百度搜索</title>
   <meta charset="UTF-8">
   <title>Document！</title>
</head>
<body>
<from> action="http://baidu.com/"
method="get">
<input type="text" name="wd"
>
<input type="submit" value="搜索">	
</body>
</html>